Sactosalpinx
輸卵管積液
??? 情景例句
Are you involved in any extra-curricular activities on campus?
你在學校參加過任何課外活動嗎？
What were you doing this time last year?
去年這時候你在干什么？
She works very hard and is very helpful.
她工作非常努力，對同學們幫助很大。